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ABBSurge protector
Product Model

OVR T1-T2 3L 12.5-440s P QS

Manufacturer

ABB

Category

Surge protector

Product ID

69461

In Stock
Last updated: 2025/4/29
View Specifications
ABB OVR T1-T2 3L 12.5-440s P QS

Selling Points

  • 1Discharges up to 12.5 kA in 10/350 µs.
  • 2Easy installation on DIN rail for secure operation.
  • 3Combines Type 1 and Type 2 surge protection for comprehensive protection.
  • 4Fitted with mechanical indicators for each arrester operation.
  • 5Ensures reliable operation in various environments with an IP20 rating.
Product Details
OVR T1-T2 3L 12.5-440s P QS
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Standards
IEC 61643-11 / EN 61643-11
Type of Low Voltage Distribution System
TN-C IT
Suitable For
To protect the systems against the transient overvoltage (lightning)
Nominal AC Voltage of the System (Uo)
400 / 690 V
Voltage Protection Level ( Up)
(L-N) - kV (N-PE) - kV (L-PE) 2 kV
Maximum Continuous Operating Voltage (Uc)
(L-PE) 440 V (L-L) 760 V (L-N) - V (N-PE) - V
Temporary Overvoltage Test Value (UT)
581 V
Discharge Current
Nominal 20 kA Maximum 80 kA Total 240 kA
Impulse Current
I (imp, 10 / 350 µs) 12.5 kA I (total, 10 / 350 µs) 37.5 kA
Lightning Impulse Current
12,5
Short Circuit Withstand Icc
100 kA
Follow Current Extinction Capacity If (I fi)
(L-N) - kA (N-PE) - kA
Power Loss
121 mW
Short-Circuit Protective Devices
Curve B Breakers ≤ 125 A Curve C Breakers ≤ 125 A gL Type Fuses ≤ 160 A gG Type Fuses ≤ 160 A
Arrester Class
I II
Number of Protected Poles
3
Number of Poles
3
Version
Plug-in
Mounting Type
DIN-Rail
Product Type
QS
Options Provided
Industry, commercial building
Preventive Maintenance Feature
Yes
Status Indicator
Yes
Fuse Size
6 modular spacing
Degree of Protection
IP20
Maximum Operating Altitude Permissible
Without Derating 5000
Width in Number of Modular Spacings
6
Product Net Width
106.8 mm
Product Net Height
88 mm
Product Net Depth / Length
76.7 mm
Product Net Weight
0.9 kg
ETIM 8
EC001457 - Combined arrester for power supply systems
ETIM 9
EC001457 - Combined arrester for power supply systems
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Business
CN8
85363090
eClass
V11.0 : 27130808
Object Classification Code
141BEC
Manufacturer ID
2CTB815710R4700

Specifications may be subject to change without notice